The theater of cruelty was founded by French playwright, Henry Becque. Antonin Artaud, originally a member of the surrealist movement, is a main contributor to this genre and began to write his own theatrical theories.
The term that describes the optical trick of swelling columns at midpoint, which was used in the design of the Parthenon is entasis.
If you take a look at the ancient Greek columns, you will see that they are a bit wider in the middle - so the column is not completely straight, but rather swells up in the middle so as to "correct the visual illusion of concavity." It was often used by artists in the ancient Greek times.
Yes they do. Based on how old the artwork is, who created it, and the condition that it is in, determines to value of the aforementioned artwork. <span />